Re: [PATCH] f2fs: introduce periodic iostat io latency traces

From: kernel test robot
Date: Mon Aug 02 2021 - 22:39:11 EST

Hi Daeho,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on next-20210730]
[also build test ERROR on v5.14-rc3]
[cannot apply to f2fs/dev-test linux/master linus/master v5.14-rc3 v5.14-rc2 v5.14-rc1]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in]

base: 8d4b477da1a807199ca60e0829357ce7aa6758d5
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 10.3.0
reproduce (this is a W=1 build):
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git remote add linux-review
git fetch --no-tags linux-review Daeho-Jeong/f2fs-introduce-periodic-iostat-io-latency-traces/20210803-062905
git checkout 2d8261333d102c452fe488a6d9a3ccda9616fb61
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross ARCH=m68k

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "__udivdi3" [fs/f2fs/f2fs.ko] undefined!

0-DAY CI Kernel Test Service, Intel Corporation

Attachment: .config.gz
Description: application/gzip